/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #f7f9fc;
    color: #333;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

main.card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    max-width: 520px;
    width: 100%;
    text-align: center;
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
}

h1 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    color: #0a66c2; /* LinkedIn blue */
}

.headline {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #333333;
}

.quote {
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: #555555;
}

.cta-button {
    display: inline-block;
    background-color: #0a66c2;
    color: #ffffff;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #004182;
}

@media (max-width: 480px) {
    main.card {
        padding: 1.5rem;
    }
    .profile-photo {
        width: 120px;
        height: 120px;
    }
    h1 {
        font-size: 1.5rem;
    }
    .headline {
        font-size: 0.9rem;
    }
    .quote {
        font-size: 0.8rem;
    }
    .cta-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}